• Telnet TCP4 port shutting down randomly

    From Dredster@1:103/705 to All on Fri Aug 4 20:36:59 2023
    I've got some odd behavior going on that I'm having fits trying to iron down.

    I'm running Synchro on FreeBSD 13.x and the server will start fine.. but after a bit, the listener on port 23 shuts down. Its only for tcp4 though and the tcp6 port is still running. I don't have telnet enabled on the base os, and can't find anything in conflict with the port. It's just dead.. Anyone else ever seen this? I can understand if another process is attempting to run but the logs show that Synchronet can't bind to the port, yet nothings running on it to prevent it that I can see..


    Dred

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  • From Digital Man@1:103/705 to Dredster on Fri Aug 4 21:14:43 2023
    Re: Telnet TCP4 port shutting down randomly
    By: Dredster to All on Fri Aug 04 2023 08:36 pm

    I've got some odd behavior going on that I'm having fits trying to iron down.

    I'm running Synchro on FreeBSD 13.x and the server will start fine.. but after a bit, the listener on port 23 shuts down. Its only for tcp4 though and the tcp6 port is still running. I don't have telnet enabled on the base os, and can't find anything in conflict with the port. It's just dead.. Anyone else ever seen this? I can understand if another process is attempting to run but the logs show that Synchronet can't bind to the port, yet nothings running on it to prevent it that I can see..

    What does 'netstat -ln | grep :23' report when this happens?
    --
    digital man (rob)

    Rush quote #22:
    If you choose not to decide, you still have made a choice
    Norco, CA WX: 73.2øF, 68.0% humidity, 2 mph ESE wind, 0.00 inches rain/24hrs --- SBBSecho 3.20-Linux
    * Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)
  • From Phigan@1:103/705 to Dredster on Sat Aug 5 20:01:29 2023
    Re: Telnet TCP4 port shutting down randomly
    By: Dredster to All on Fri Aug 04 2023 08:36 pm

    I'm running Synchro on FreeBSD 13.x and the server will start fine.. but aft a bit, the listener on port 23 shuts down. Its only for tcp4 though and the

    Is ipfw running?

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  • From Dredster@1:103/705 to Digital Man on Sun Aug 6 00:13:38 2023
    Re: Telnet TCP4 port shutting down randomly
    By: Digital Man to Dredster on Fri Aug 04 2023 09:14 pm

    Re: Telnet TCP4 port shutting down randomly
    By: Dredster to All on Fri Aug 04 2023 08:36 pm

    I've got some odd behavior going on that I'm having fits trying to iron down.

    I'm running Synchro on FreeBSD 13.x and the server will start fine.. but after a bit, the listener on port 23 shuts down. Its only for tcp4 though and the tcp6 port is still
    running.
    I don't have telnet enabled on the base os, and can't find anything in conflict with the port. It's just dead.. Anyone else ever seen this? I can understand if another process is
    attempting to run but the logs show that Synchronet can't bind to the port, yet nothings running on it to prevent it that I can see..

    What does 'netstat -ln | grep :23' report when this happens?


    I'll have to look again, it's not done it today.. but when I noticed it, sbbs had the tcp6 port but nothing running on tcp4 port 23.

    Dred

    ---
    þ Synchronet þ The Caverns BBS - No matter where you go, there you are...
    * Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)
  • From Digital Man@1:103/705 to Dredster on Sun Aug 6 03:07:52 2023
    Re: Telnet TCP4 port shutting down randomly
    By: Dredster to Digital Man on Sun Aug 06 2023 12:13 am

    I'll have to look again, it's not done it today.. but when I noticed it, sbbs had the tcp6 port but nothing running on tcp4 port 23.

    And how did you check that?
    --
    digital man (rob)

    Synchronet "Real Fact" #40:
    Synchronet has been ported to FreeBSD, NetBSD, OpenBSD, Solaris, QNX, and MacOS Norco, CA WX: 67.8øF, 80.0% humidity, 0 mph ESE wind, 0.00 inches rain/24hrs --- SBBSecho 3.20-Linux
    * Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)
  • From Dredster@1:103/705 to Phigan on Sun Aug 6 10:56:11 2023
    Re: Telnet TCP4 port shutting down randomly
    By: Phigan to Dredster on Sat Aug 05 2023 08:01 pm

    Re: Telnet TCP4 port shutting down randomly
    By: Dredster to All on Fri Aug 04 2023 08:36 pm

    I'm running Synchro on FreeBSD 13.x and the server will start fine.. but aft a bit, the listener on port 23 shuts down. Its only for tcp4 though and the

    Is ipfw running?


    Yea, ipfw is running and I've added an allow for port 23. So far, it's not done it again..

    Dred

    ---
    þ Synchronet þ The Caverns BBS - No matter where you go, there you are...
    * Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)